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Astronomy
Constellations - Ophiuchus - 26 Oph

 
Identification Data
Common Name
ConstellationOphiuchus
Star Name26 Oph
Skymap Number17000025
Henry Draper (HD) Number153363
Harvard Revised (HR) Number6310
SAO Number184897
Durchmusterung (DM) NumberCD-2413002
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number266252
Right Ascension (RA) J200017h 0m 9.510s
Declination (Dec) J2000-24° 59' 20.652"
Position Uncertainty0.0148s
Proper Motion in RA (J2000)/cos(Dec)+0.00361
Proper Motion in Dec (J2000)-0.054966
Radial Velocity+019.3km s-1
Trigonometric Parallax+0.03005s
Trigonometric Parallax Uncertainty0.00101s
GCI Unit Vector in X (J2000)-0.233985
GCI Unit Vector in Y (J2000)-0.875666
GCI Unit Vector in Z (J2000)-0.422445
Galactic Longitude357.58°
Galactic Latitude
10.59°
Observational Data
Observed Visual Magnitude (V)5.74
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.14
Observed B-V Colour+0.397
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.8
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF4V
One-Dimensional Spectral ClassF0
Position Angle
Year of Observation AD

Data Source
SKY2000 - Master Star Catalog - Star Catalog Database, Version 2
    Sande C.B., Warren Jr. W.H., Tracewell D.A., Home A.T., Miller A.C.
    (Goddard Space Flight Center, Flight Dynamics Division (1998))

 
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Page compiled: Sun Sep 02 13:15:46 GMT+01:00 2001
 
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